//  deploy/index.js里面
const scpClient = require('scp2')
const ora = require('ora')
const chalk = require('chalk')
const server = require('./products')
const spinner = ora(
  '正在发布到' +
  (process.env.NODE_ENV === 'prod' ? '生产' : '测试') +
  '服务器...'
)

var Client = require('ssh2').Client

var conn = new Client()
conn
  .on('ready', function() {
    // rm 删除dist文件
    conn.exec('rm -rf ' + server.path, function(
      err,
      stream
    ) {
      if (err) throw err
      stream
        .on('close', function(code, signal) {
          // 在执行shell命令后，把开始上传部署项目代码放到这里面
          spinner.start()
          scpClient.scp(
            './dist',
            {
              host: server.host,
              port: server.port,
              username: server.username,
              password: server.password,
              path: server.path
            },
            function(err) {
              spinner.stop()
              if (err) {
                console.log(chalk.red('发布失败.\n'))
                throw err
              } else {
                console.log(
                  chalk.green(
                    'Success! 成功发布到' +
                    (process.env.NODE_ENV === 'prod'
                      ? '生产'
                      : '测试') +
                    '服务器! \n'
                  )
                )
              }
            }
          )

          conn.end()
        })
        .on('data', function(data) {
          console.log('STDOUT: ' + data)
        })
        .stderr.on('data', function(data) {
          console.log('STDERR: ' + data)
        })
    })
  })
  .connect({
    host: server.host,
    port: server.port,
    username: server.username,
    password: server.password
    // privateKey: require('fs').readFileSync('/home/admin/.ssh/id_dsa')
  })
